Contradiction with 1 Kings 15:14
This verse states that Asa did not remove the high places, contradicting 2 Kings 15:35, which indicates Jotham did not remove them as well, yet both are noted for their righteousness.
1 Kings 15:14: But the high places were not removed: nevertheless Asa's heart was perfect with the LORD all his days.
Contradiction with 2 Chronicles 27:2
Similar to 2 Kings 15:35, it also notes that Jotham did not remove the high places, but emphasizes his righteousness, contrasting the expectation of removing such places for a righteous king.
2 Chronicles 27:2: And he did [that which was] right in the sight of the LORD, according to all that his father Uzziah did: howbeit he entered not into the temple of the LORD. And the people did yet corruptly.